EnergyFlux Enduro Wish to keep your hands warm and toasty for longer? No worries, we hear you. As a new addition to our EnergyFlux family, the EnergyFlux Enduro sports a new look with a larger battery capacity of 7800mAh. As a 3-in-1 hand warmer, backup battery, and flashlight; EnergyFlux Enduro can now bring you longer lasting warmth, provide more juice for your digital devices, and give you light when out in the dark. Functions: - Full-grip/wrap-around heat with two temperature settings: Low (107F): 6.5 hrs, High (118F): 5 hrs (*Operating times will be less in colder temperatures)- Indicator lights display remaining power as well as heat settings.- 55lm LED flashlight with emergency strobe function.- Charges digital products via USB including; mobile phones, tablets, digital cameras, etc.- Rechargeable 7800mAh lithium-ion battery with up to 500 recharges Note: - It may take a little time for the unit to heat up after being left out in the cold.- Heating times will vary in colder temperatures but can be extended with the help of insulation (e.g. placing it in your gloves, pockets or scarf) Package Contents: - main unit (3.46 x 2.5 x 0.98 inches, 6.94 oz)- micro B USB to USB cable to charge the device (USB power adapters are NOT included)- user manual